Individual Calculations September 2014
 Op Den Dries, Johan  Total change: -34.80  Rating chartPersonal card
 Dutch Open 2014 Dieren NED 2014-07-22
RcRownchangeKK*chgGame
 2163 2098 2.00 9 -1.74 20 -34.80 
  Kolbus, Dietmar m2303 GER0.001-0.2420-4.80 
  Ypma, Peter 2203 NED0.001-0.3620-7.20 
  Heemskerk, Wim f2247 NED1.0010.702014.00 
  Afek, Yochanan m2298 ISR0.001-0.2420-4.80 
  Dijkhuis, Sven 1988 NED0.001-0.6520-13.00 
  Gouw, Carol-Peter 2110 NED0.001-0.4820-9.60 
  Kathstede, Gerd, Dr. 2082 GER0.501-0.0220-0.40 
  Van Liempt, Michael 2016 NED0.501-0.1120-2.20 
  Wilgenhof, Otto 2217 NED0.001-0.3420-6.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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